Bump to 2.3.0-rc.3

Commit auto-generated by release script.

Signed-off-by: Cliff Colvin (release bot variant) <ccolvin@kubecost.com>

Author: cliffcolvin

cost-analyzer/Chart.yaml

@@ -1,8 +1,8 @@
 apiVersion: v2
-appVersion: "2.3.0-rc.2"
+appVersion: "2.3.0-rc.3"
 description: Kubecost Helm chart - monitor your cloud costs!
 name: cost-analyzer
-version: "2.3.0-rc.2"
+version: "2.3.0-rc.3"
 icon: https://raw.githubusercontent.com/kubecost/.github/9602bea0c06773da66ba43cb9ce5e1eb2b797c32/kubecost_logo.png
 annotations:
   "artifacthub.io/links": |

cost-analyzer/templates/cost-analyzer-frontend-config-map-template.yaml

@@ -1302,7 +1302,7 @@ data:
                 "carbonEstimatesEnabled": "{{ template "carbonEstimatesEnabled" . }}",
                 "clusterControllerEnabled": "{{ template "clusterControllerEnabled" . }}",
                 "forecastingEnabled": "{{ template "forecastingEnabled" . }}",
-                "chartVersion": "2.3.0-rc.0""
+                "chartVersion": "{version}"
                 }
             ';
         }